diff --git a/modular_citadel/interface/skin.dmf b/modular_citadel/interface/skin.dmf
index 29a0d8ae04..eca2dda112 100644
--- a/modular_citadel/interface/skin.dmf
+++ b/modular_citadel/interface/skin.dmf
@@ -71,6 +71,7 @@ window "mainwindow"
 		left = "mapwindow"
 		right = "infowindow"
 		is-vert = true
+		splitter = 75
 	elem "asset_cache_browser"
 		type = BROWSER
 		pos = 0,0